
* {
	margin: 0;
	padding: 0;;
}
.jisuanqi {
	width: 370px;
	height: 270px;
	margin: 200px auto;
	background-color: aquamarine;
	border-radius: 10px 10px  25px 25px;
	border-bottom:10px solid #ffff00;
	padding: 30px 30px 30px;
	text-align: center;
}
h1 {
	margin-bottom: 20px;
	font-size: 40px;
}

span {
	margin: 0 10px;
	
}
span input {
	cursor: pointer;
}
p input {
	height: 20px;
}
p {
	float: left;
	margin-top: 20px;
	margin-left: 50px;
	font-size: 20px;
	
}
.jisuanqi p button {
	font-size: 15px;
	cursor: pointer;
}


